id0902f6441500
| DESCRIPTION |
Audio unit internal malfunction |
|---|---|
|
DETECTION CONDITION
|
Audio unit internal ECU (Tuner peripheral circuit) is faulted.
|
|
POSSIBLE CAUSE
|
• Audio unit malfunction
|
Diagnostic Procedure
| Step |
Inspection |
Action |
|
|---|---|---|---|
|
1
|
CONFIRM AUDIO UNIT DTC
• Clear the DTC from the audio unit memory. (See
CLEARING DTC [AUDIO].)
• Perform the audio unit DTC inspection. (See
DTC INSPECTION [AUDIO].)
• Is the same DTC present?
|
Yes
|
Replace the audio unit, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
2
|
VERIFY THAT NO OTHER DTCs ARE RECORDED
• Are any DTCs present?
|
Yes
|
Go to the applicable DTC inspection.
(See
DTC TABLE [AUDIO].)
|
|
No
|
DTC troubleshooting completed.
|
||